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Machine translation
1. (WO2007003567) GLASS-CERAMICS OF &bgr; -QUARTZ AND/OR &bgr; -SPODUMENE, PRECURSOR GLASSES, ARTICLES MADE FROM SAID GLASS-CERAMICS, PREPARATION OF SAID GLASS-CERAMICS AND ARTICLES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/003567    International Application No.:    PCT/EP2006/063667
Publication Date: 11.01.2007 International Filing Date: 29.06.2006
IPC:
C03C 3/11 (2006.01), C03C 10/14 (2006.01)
Applicants: EUROKERA [FR/FR]; B.P. 1, F-77640 Jouarre (FR) (For All Designated States Except US).
COMTE, Marie [FR/FR]; (FR) (For US Only)
Inventors: COMTE, Marie; (FR)
Agent: LE ROUX, Martine; c/o Cabinet Beau de Lomenie, 158 Rue de l'université, F-75340 Paris Cedex 07 (FR)
Priority Data:
0506686 30.06.2005 FR
Title (EN) GLASS-CERAMICS OF &bgr; -QUARTZ AND/OR &bgr; -SPODUMENE, PRECURSOR GLASSES, ARTICLES MADE FROM SAID GLASS-CERAMICS, PREPARATION OF SAID GLASS-CERAMICS AND ARTICLES
(FR) VITROCERAMIQUES DE $G(B)-QUARTZ ET/OU DE $G(B)-SPODUMENE, VERRES PRECURSEURS, ARTICLES CONSTITUES DE CES VITROCERAMIQUES, ET PREPARATION DE CES VITROCERAMIQUES ET DE CES ARTICLES
Abstract: front page image
(EN)The present invention relates to : - novel glass-ceramics of &bgr;-quartz and/or of &bgr;-spodumene ; - articles made from said novel glass-ceramics ; - lithium alumino-silicate glasses, which are precursors of said novel glass- ceramics ; - methods of preparing said novel glass-ceramics and articles made from said novel glass-ceramics. The present invention relates to the joint use of SnO2 and of Br, as an agent for fining the glass-ceramic glass precursor.
(FR)La présente invention concerne de nouvelles vitrocéramiques de $g(b)-quartz et/ou de $g(b)-spodumène, des articles constitués de ces nouvelles vitrocéramiques, des verres d'aluminosilicate de lithium, qui sont des précurseurs de ces nouvelles vitrocéramiques, ainsi que des procédés de préparation de ces nouvelles vitrocéramiques et des articles constitués de ces vitrocéramiques. La présente invention concerne l'utilisation conjointe de SnO2 et de Br comme agent pour l'affinage du verre précurseur de vitrocéramique.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)